1. Don't forget to always click on 'Change Tool' in Axis Control.
2. Loosen the screw and take the tool out.
3. Turn the wheel clockwise until the end and take the knife out carefully.
4. Replace the knife by putting the non-cutting part in the holder. Push the knife until the end.
5. Turn out the screw. Until the knife is fully in the holder.
6. Turn the screw clockwise until you see the knifepoint.
7. Insert the tool in back in the module. Don't forget to click 'Online' in Axis Control.